木文分析了偏调管的基本原理及其限制，指出改善偏调管的性能必须提高其线路效率。
The principle of gyrocon has been analyzed and it manifests that to increase circuit efficiency is necessary for improving properties of a gyrocon.
中等长度的余蕴，起首甘醇的黑咖啡，后期焦木和草药稍微偏苦。
Medium length aftertaste, aromatic black coffee at first, bitter herb and char coal followed.
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